Description: ProGrid Razor has 3/4 cut for protection against the elements, eVent lined for waterproof protection, Lightweight Vibram outsole provides exceptional traction and grip. The upper features eVent fabric bootie, HRC Strobel Board, and a YKK Zipper. The Midsole has Heel ProGrid, SSL EVA, SRC Impact Zone and SRC forefoot cushioning and EBO protects the foot from rocks. Outsole: Exclusive Vibram Compound.